Advanced UUCP configuration

This section contains several options that are used only in special circumstances and can be ignored in most cases:

• ``Defining a communications protocol''

• ``Creating a portable UUCP Systems file''

• ``Specifying alternate UUCP configuration files''

• ``Preventing unknown sites from logging in''

• ``Configuring UUCP for 7-bit systems''

• ``Connecting two local systems using a direct wire''